Patent Applicant:杨鼎宜
Patent description:一种利用镍渣粉和粉煤灰复掺制备混凝土的方法
Type of Patent:发明
State of Patent:有效
Application Number:201410834263.2
Number of Inventors:3
Service Invention or Not:no
Application Date:2014-12-29
Authorization Date:2016-09-28
First Author:YDY